memcpy: detected field-spanning write (size 16) of single field "&compat_event->pointer" at net/wireless/wext-core.c:623 (size 4) WARNING: CPU: 1 PID: 65 at net/wireless/wext-core.c:623 wireless_send_event+0xab5/0xca0 net/wireless/wext-core.c:623 Modules linked in: CPU: 1 PID: 65 Comm: kworker/u4:4 Not tainted 6.0.0-syzkaller-02734-g0326074ff465 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:wireless_send_event+0xab5/0xca0 net/wireless/wext-core.c:623 Code: fa ff ff e8 7d 60 b4 f8 b9 04 00 00 00 4c 89 e6 48 c7 c2 a0 98 16 8b 48 c7 c7 e0 97 16 8b c6 05 23 60 04 05 01 e8 37 49 77 00 <0f> 0b e9 9b fa ff ff e8 ef 6d 01 f9 e9 a6 fd ff ff e8 45 6e 01 f9 RSP: 0018:ffffc900015f7ae8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880185b9d80 RSI: ffffffff8160f6f8 RDI: fffff520002bef4f RBP: ffff88806604adc0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000010 R13: ffff88806604a000 R14: ffff88807641602c R15: ffff888076416034 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd7cd143300 CR3: 000000006ad5e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __cfg80211_ibss_joined+0x419/0x530 net/wireless/ibss.c:56 cfg80211_process_wdev_events+0x3db/0x5b0 net/wireless/util.c:984 cfg80211_process_rdev_events+0x9b/0x120 net/wireless/util.c:1010 cfg80211_event_work+0x27/0x40 net/wireless/core.c:328 process_one_work+0x991/0x1610 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2e4/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306